1351224341998 has 4 divisors (see below), whose sum is σ = 2026836513000. Its totient is φ = 675612170998.

The previous prime is 1351224341921. The next prime is 1351224342011. The reversal of 1351224341998 is 8991434221531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337806085498 + ... + 337806085501.

It is an arithmetic number, because the mean of its divisors is an integer number (506709128250).

Almost surely, 2^{1351224341998} is an apocalyptic number.

1351224341998 is a deficient number, since it is larger than the sum of its proper divisors (675612171002).

1351224341998 is an equidigital number, since it uses as much as digits as its factorization.

1351224341998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675612171001.

The product of its digits is 1866240, while the sum is 52.

The spelling of 1351224341998 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-four million, three hundred forty-one thousand, nine hundred ninety-eight".